Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc92a-59f4-7f15-8e69-730af74d4a53
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:47 PM UTC
Verify Proof

Observation

Verifiable entropy captured from an external public source. The canonical JSON representation and its hash are used as input to the blockchain's Merkle tree.

{"closed_at":"2026-08-03T19:47:01Z","hash":"9664fcf88a826213c67a5a39c388de3c9750dcb56f85ab32a427d929bebb2660","paging_token":"273952169693020160","sequence":63784460}

1a0192dcac8809e82016f65e12b18097520a29dcd9c02c9674d9d6ac9a616e88

aa3cb4adc8ade62127cb8d1748cbda08e227bc9ffb2928665101649543cdcbd4

SHA-256 composite hash binding the entropy data, metadata, and signing key id. This is the value placed as a leaf in the block's Merkle tree, and the value covered by the signature below.

Observation ID: 019fc92a-59f4-7f15-8e69-730af74d4a53

Time Delta

Stellar ledgers include a close time representing when the ledger was finalized by network consensus. Ledgers close approximately every 5 seconds under normal operation.

Aug 3, 2026, 7:47 PM UTC

Ledger sequence 63784460

Aug 3, 2026, 7:47 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 seconds behind capture time

Interpretation: A small delta (under 30 seconds) indicates normal Stellar network operation with ledgers closing approximately every 5 seconds.

Signature Verification

Truestamp signed this observation's hash at capture. Verify the signature in any Ed25519 verifier using the observation hash, public key, and signature shown below. The active public key is also published at https://www.truestamp.com/.well-known/keyring.json.

Algorithm
Ed25519
Message (Observation Hash, Hex encoded)
aa3cb4adc8ade62127cb8d1748cbda08e227bc9ffb2928665101649543cdcbd4
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
+xVG5Q+tXI3erPVTUpgL0bWGAB77UMTt8SjJNVfXIU2I/1N7XXVJPcggsXXiGnzOBdOdK6g1hkk3LG3JPTOQCA==
Verify Signature Manually

Opens an external Ed25519 verification tool with all fields pre-filled.